diff --git a/pkgs/by-name/li/libdeltachat/package.nix b/pkgs/by-name/li/libdeltachat/package.nix
index 5454b1e9aae7..b01f2b8abdbc 100644
--- a/pkgs/by-name/li/libdeltachat/package.nix
+++ b/pkgs/by-name/li/libdeltachat/package.nix
@@ -20,13 +20,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libdeltachat";
-  version = "2.33.0";
+  version = "2.34.0";
 
   src = fetchFromGitHub {
     owner = "chatmail";
     repo = "core";
     tag = "v${version}";
-    hash = "sha256-4cnYTtm5bQ86BgMOOH5d881ahjuFFOxVuGffRp3Nbw4=";
+    hash = "sha256-t56P+rWtAYFa67hguPJVW5a+ZYcSYBclgONH89i7m5g=";
   };
 
   patches = [
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   cargoDeps = rustPlatform.fetchCargoVendor {
     pname = "chatmail-core";
     inherit version src;
-    hash = "sha256-TOGSvvFKsWshfMqGNEOtjhHcpTJ0FAiK6RigmlT4AFA=";
+    hash = "sha256-x8ykRn3BYdkjiaQzs/Dojz9CNZWKUfnNpV9F2HZqLDs=";
   };
 
   nativeBuildInputs = [